Overview

overview

10

Static

static

3

6b066eb50c...4N.exe

windows7-x64

10

6b066eb50c...4N.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    119s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 17:33

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General

  • Target

    6b066eb50c7c517833d293657c061d8cd0fc9038701d46f221157841eddf15f4N.exe

  • Size

    124KB

  • MD5

    a33293fed79a6a09bfbeb78944d7ef90

  • SHA1

    73c18ddecf18175fbdb10d776a72567eff2601fd

  • SHA256

    6b066eb50c7c517833d293657c061d8cd0fc9038701d46f221157841eddf15f4

  • SHA512

    d15e18dc9908b1542a9eb76f807602e7ff65309fe8139ef14c6b8b28c5fa7a1b38b91248e9773301a1d5adf33ce8437ad9b2b442ace29cd71ce2b096fda13228

  • SSDEEP

    3072:aaAfUEiIiRrQKGcNqnGrD6uvIepyJS6f1qred:ahfiIiRrQKGciwQJr

Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 53 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6b066eb50c7c517833d293657c061d8cd0fc9038701d46f221157841eddf15f4N.exe
    "C:\Users\Admin\AppData\Local\Temp\6b066eb50c7c517833d293657c061d8cd0fc9038701d46f221157841eddf15f4N.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3508
    • C:\Users\Admin\keeupi.exe
      "C:\Users\Admin\keeupi.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:872

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\Users\Admin\keeupi.exe
    Filesize

    124KB

    MD5

    cf1879a842c62d3823acf2e475c2e854

    SHA1

    1742b716422626a3edc1ee756205fb32a301dc05

    SHA256

    4aedfa3b2a8aa873e8e8da39854aad56dad7b6bede8551520496e283ddf6cb0e

    SHA512

    e15c5ccca2fab3ac72db7d325167747356e870397ad8c800e6999128c20b72402d03e102f7744c1499592014675b7f7bc00cb7028365e5d8f47bd57ffd15afef

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